Octopuses are an extremely diverse group of sea life. With roughly 300 species in total, there are many octopus species that ...

A mating pair of wild Octopus americanus, one displaying the arm action “raise.” A new study of octopuses in the wild found that all eight arms can do multiple actions, but their front arms are ...

Octopuses typically have eight limbs that are called arms. Because the limbs have suction cups for its entire length, they are called arms instead of tentacles. Octopus arms can help the sea creatures ...

Octopus arms are one of the most flexible structures known in all of the biological world. Their agility is so extraordinary that robotics researchers want to learn the secrets behind their movements, ...

The octopus is a striking creature. Their most defining feature, of course, is their eight arms. A new study of octopuses has now documented exactly how those eight arms are used in the wild.

A 6-year-old boy was hurt when an octopus grabbed on to his arm and wouldn't let go after the boy reached into a touch tank at the San Antonio Aquarium, his mother said. Britney Taryn, the boy's mom, ...